Gas separation: apparatus – Electric field separation apparatus – Including gas flow distribution means
Patent
1974-08-23
1979-12-11
Schilling, Richard L.
Gas separation: apparatus
Electric field separation apparatus
Including gas flow distribution means
96 3, 96 29D, 96 74, 96 77, G03C 140, G03C 176, G03C 700, G03C 554
Patent
active
041781821
ABSTRACT:
In a color diffusion-transfer photographic element comprising a support carrying at least two color image forming units, each comprising a selectively sensitized silver halide emulsion layer and a color image-forming material contained in either said silver halide emulsion layer or a layer adjacent to said silver halide emulsion layer, there is provided an intermediate layer between two of said color image-forming units or protective overcoating layer comprising a polymer of at least one monoacrylate or monomethacrylate of an aliphatic polyhydric alcohol.
REFERENCES:
patent: 3427158 (1969-02-01), Carlson et al.
patent: 3615422 (1971-10-01), Haberlin
patent: 3840371 (1974-10-01), Usami et al.
patent: 3847615 (1974-11-01), Yoshida et al.
Sakaguchi Shinji
Tsubota Motohiko
Tsuji Nobuo
Fuji Photo Film Co. Ltd
National Patent Development Corporation
Schilling Richard L.
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